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/*
Copyright (C) 2012 Carl Hetherington <cth@carlh.net>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/** @file src/video_source.h
* @brief Parent class for classes which emit video data.
*/
#ifndef DVDOMATIC_VIDEO_SOURCE_H
#define DVDOMATIC_VIDEO_SOURCE_H
#include <boost/shared_ptr.hpp>
#include <boost/signals2.hpp>
#include "util.h"
class VideoSink;
class Subtitle;
class Image;
/** @class VideoSink
* @param A class that emits video data.
*/
class VideoSource
{
public:
/** Emitted when a video frame is ready.
* First parameter is the video image.
* Second parameter is true if the image is the same as the last one that was emitted.
* Third parameter is either 0 or a subtitle that should be on this frame.
*/
boost::signals2::signal<void (boost::shared_ptr<Image>, bool, boost::shared_ptr<Subtitle>)> Video;
void connect_video (boost::shared_ptr<VideoSink>);
};
#endif
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